screw holes, file naming, and base dividing
- screw holes toggle - renamed base file to utility to avoid confusion - base dividing will now always be safe to use on baseplates (cannot divide into sections that cannot be multiplied by an integer to equal 1)
This commit is contained in:
kennetek
parent
754f7ec965
commit
5a4396f480
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@ -1,22 +1,18 @@
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// UTILITY FILE, DO NOT EDIT
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// EDIT OTHER FILES IN REPO FOR RESULTS
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// ===== Extra Math ===== //
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gzd = gridz_define;
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dht = (gzd==0)?gridz*7 : (gzd==1)?h_bot+gridz+h_base : gridz-(enable_lip?3.8:0);
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assert(dht > 0, "Height is too small!");
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dht2 = enable_zsnap?((abs(dht)%7==0)?dht:dht+7-abs(dht)%7):dht;
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d_height = dht2-h_base;
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r_scoop = length*((d_height-2)/7+1)/12 - r_f2; // scoop radius
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dht = (gridz_define==0)?gridz*7 : (gridz_define==1)?h_bot+gridz+h_base : gridz-(enable_lip?3.8:0);
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d_height = (enable_zsnap?((abs(dht)%7==0)?dht:dht+7-abs(dht)%7):dht)-h_base;
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d_wall2 = r_base-r_c1-d_clear*sqrt(2);
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xl = gridx*length-2*d_clear-2*d_wall+d_div;
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xl = gridx*length-2*d_clear-2*d_wall+d_div;
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yl = gridy*length-2*d_clear-2*d_wall+d_div;
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echo("=====");
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echo(height_total=d_height+h_base+(enable_lip?3.8:0));
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echo(effective_units=(d_height+h_base)/7);
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echo("=====");
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//echo("=====");
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//echo(height_total=d_height+h_base+(enable_lip?3.8:0));
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//echo(effective_units=(d_height+h_base)/7);
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//echo("=====");
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// ===== User Modules ===== //
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// Creates an equally divided gridfinity bin.
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@ -37,7 +33,7 @@ module gridfinityEqual(n_divx=1, n_divy=1, style_tab=1, enable_scoop=true) {
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// wrapper module
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// DOES NOT CHECK FOR VALID COMPARTMENT STRUCTURE
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module gridfinityCustom() {
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if (gridz > 0) {
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if (gridz > 0 && dht > 0) {
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difference() {
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color("firebrick") block_bottom(height_internal==0?d_height-0.1:height_internal);
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children();
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@ -72,48 +68,6 @@ module cut_move(x, y, w, h) {
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children();
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}
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module block_negative_chamfer(depth = 10, top = 0, bot = 0) {
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bc = abs(bot);
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tc = abs(top);
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hull() {
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linear_extrude(2*(depth), center = true)
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offset(-bc)
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children();
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linear_extrude(2*(depth-bc), center = true)
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children();
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}
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if (tc != 0)
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translate([0,0,tc])
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block_negative_chamfer(depth = tc*2, bot = tc, top = 0)
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offset(delta = tc-0.01)
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children();
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}
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module block_negative_fillet(depth = 10, bot_fillet = 0) {
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bf = abs(bot_fillet);
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block_negative_chamfer(depth, 0, bf)
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children();
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minkowski() {
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linear_extrude(2*(depth-bf), center = true)
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offset(-bf)
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children();
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if (bf > 0) sphere(r = bf);
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}
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}
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module block_negative(depth) {
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linear_extrude(2*depth, center=true)
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children();
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}
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// ===== Modules ===== //
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module profile_base() {
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@ -128,17 +82,24 @@ module profile_base() {
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}
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module block_base() {
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dbnxt = [for (i=[1:10]) if (abs(gridx*i)%1 < 0.001 || abs(gridx*i)%1 > 0.999) i];
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dbnyt = [for (i=[1:10]) if (abs(gridy*i)%1 < 0.001 || abs(gridy*i)%1 > 0.999) i];
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dbnx = 1/(div_base_auto ? len(dbnxt) > 0 ? dbnxt[0] : 1 : round(div_base_x));
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dbny = 1/(div_base_auto ? len(dbnyt) > 0 ? dbnyt[0] : 1 : round(div_base_y));
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xx = gridx*length-0.5;
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yy = gridy*length-0.5;
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translate([0,0,h_base])
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rounded_rectangle(gridx*length-0.5+0.002, gridy*length-0.5+0.002, h_bot/1.5, r_fo1/2+0.001);
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rounded_rectangle(xx+0.002, yy+0.002, h_bot/1.5, r_fo1/2+0.001);
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intersection(){
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translate([0,0,-1])
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rounded_rectangle(gridx*length-0.5+0.005, gridy*length-0.5+0.005, h_base+h_bot/2*10, r_fo1/2+0.001);
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rounded_rectangle(xx+0.005, yy+0.005, h_base+h_bot/2*10, r_fo1/2+0.001);
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render()
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difference() {
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pattern_linear2(gridx/divbasex, gridy/divbasey, divbasex*length, divbasey*length)
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block_base_solid();
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pattern_linear2(gridx/dbnx, gridy/dbny, dbnx*length, dbny*length)
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block_base_solid(dbnx, dbny);
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if (enable_holes)
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@ -148,20 +109,22 @@ module block_base() {
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}
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}
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module block_base_solid() {
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module block_base_solid(dbnx, dbny) {
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xx = dbnx*length-0.05;
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yy = dbny*length-0.05;
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translate([0,0,h_base])
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mirror([0,0,1])
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union() {
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hull() {
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rounded_rectangle(divbasex*length-0.05-2*r_c2-2*r_c1,divbasey*length-0.05-2*r_c2-2*r_c1, h_base, r_fo3/2);
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rounded_rectangle(divbasex*length-0.05-2*r_c2, divbasey*length-0.05-2*r_c2, h_base-r_c1, r_fo2/2);
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}
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hull() {
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rounded_rectangle(divbasex*length-0.05-2*r_c2, divbasey*length-0.05-2*r_c2,r_c2, r_fo2/2);
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mirror([0,0,1])
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rounded_rectangle(divbasex*length-0.05, divbasey*length-0.05, h_bot/2, r_fo1/2);
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}
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mirror([0,0,1])
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union() {
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hull() {
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rounded_rectangle(xx-2*r_c2-2*r_c1,yy-2*r_c2-2*r_c1, h_base, r_fo3/2);
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rounded_rectangle(xx-2*r_c2, yy-2*r_c2, h_base-r_c1, r_fo2/2);
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}
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hull() {
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rounded_rectangle(xx-2*r_c2, yy-2*r_c2,r_c2, r_fo2/2);
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mirror([0,0,1])
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rounded_rectangle(xx, yy, h_bot/2, r_fo1/2);
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}
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}
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}
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module block_base_hole() {
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@ -170,11 +133,12 @@ module block_base_hole() {
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union() {
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difference() {
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cylinder(h = 2*(h_hole+(enable_hole_slit?0.2:0)), r = r_hole2, center=true);
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if (enable_hole_slit)
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if (enable_hole_slit && enable_screw)
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copy_mirror([0,1,0])
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translate([-1.5*r_hole2,r_hole1+0.1,h_hole])
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cube([r_hole2*3,r_hole2*3, 0.4]);
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}
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if (enable_screw)
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cylinder(h = 3*h_base, r = r_hole1, center=true);
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}
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}
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@ -376,14 +340,14 @@ module fillet_cutter(t = 0, c = "goldenrod") {
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}
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}
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module profile_cutter(h, length, s) {
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scoop = s ? r_scoop : 0;
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module profile_cutter(h, l, s) {
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scoop = s ? (length*((d_height-2)/7+1)/12-r_f2) : 0;
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translate([r_f2,r_f2])
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hull() {
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if (length-scoop-2*r_f2 > 0)
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if (l-scoop-2*r_f2 > 0)
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square(0.1);
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if (scoop < h) {
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translate([length-2*r_f2,h-r_f2/2])
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translate([l-2*r_f2,h-r_f2/2])
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mirror([1,1])
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square(0.1);
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@ -392,18 +356,18 @@ module profile_cutter(h, length, s) {
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square(0.1);
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}
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difference() {
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translate([length-scoop-2*r_f2, scoop])
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translate([l-scoop-2*r_f2, scoop])
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if (scoop != 0) {
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intersection() {
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circle(scoop);
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mirror([0,1]) square(2*scoop);
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}
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} else mirror([1,0]) square(0.1);
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translate([length-scoop-2*r_f2,-1])
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square([-(length-scoop-2*r_f2),2*h]);
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translate([l-scoop-2*r_f2,-1])
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square([-(l-scoop-2*r_f2),2*h]);
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translate([0,h])
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square([2*length,scoop]);
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square([2*l,scoop]);
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}
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}
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}
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@ -27,7 +27,7 @@ $fs = 0.25;
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/* [General Settings] */
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// number of bases along x-axis
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gridx = 2;
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gridx = 2.5;
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// number of bases along y-axis
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gridy = 2;
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// bin height. See bin height information and "gridz_define" below.
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@ -50,6 +50,8 @@ enable_hole_slit = true;
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enable_zsnap = false;
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// enable upper lip for stacking other bins
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enable_lip = true;
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// disable the screw part of base holes
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enable_screw = true;
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// internal fillet for easy part removal
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scoop = true;
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@ -63,11 +65,12 @@ tab_style = 0; //[0:Full,1:Auto,2:Left,3:Center,4:Right,5:None]
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// overrides internal block height of bin (for solid containers). Leave zero for default height. Units: mm
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height_internal = 0;
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/* [Test] */
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// multiplier for bases along X axis. For example, if you wanted a gridx of 1.5, setting this to 0.5 would get you 3 bases divided along X that are compatible with the provided length. (default: 1, intended to work between 0 and 1)
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divbasex = 1;
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// multiplier for bases along Y axis. For example, if you wanted a gridy of 1.5, setting this to 0.5 would get you 3 bases divided along Y that are compatible with the provided length. (default: 1, intended to work between 0 and 1)
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divbasey = 1;
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// Automatically guess the ideal base dividing values based on gridx and gridy (if they are integers, defaults to 1)
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div_base_auto = true;
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// number of divisions per 1 unit of base along the X axis. For instance, a value of 3 would make 3 mini-bases per length. (default 1, only use integers)
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div_base_x = 1;
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// number of divisions per 1 unit of base along the Y axis. For instance, a value of 3 would make 3 mini-bases per length. (default 1, only use integers)
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div_base_y = 1;
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// ===== Commands ===== //
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@ -76,34 +79,54 @@ color("tomato")
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// ===== Reference Dimensions ===== //
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/*[Other Miscellaneous Features]*/
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h_base = 5; // height of the base
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r_base = 4; // outside rounded radius of bin
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r_c1 = 0.8; // lower base chamfer "radius"
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r_c2 = 2.4; // upper base chamfer "radius"
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h_bot = 2.2; // bottom thiccness of bin
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r_fo1 = 7.5+1; // outside radii
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// height of the base
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h_base = 5;
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// outside rounded radius of bin
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r_base = 4;
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// lower base chamfer "radius"
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r_c1 = 0.8;
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// upper base chamfer "radius"
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r_c2 = 2.4;
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// bottom thiccness of bin
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h_bot = 2.2;
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// outside radii 1
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r_fo1 = 8.5;
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// outside radii 2
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r_fo2 = 3.2;
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// outside radii 3
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r_fo3 = 1.6;
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r_hole1 = 1.5; // screw hole radius
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r_hole2 = 3.25; // magnet hole radius
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d_hole = 26; // center-to-center distance between holes
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h_hole = 2.4; // magnet hole depth
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// screw hole radius
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r_hole1 = 1.5;
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// magnet hole radius
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r_hole2 = 3.25;
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// center-to-center distance between holes
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d_hole = 26;
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// magnet hole depth
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h_hole = 2.4;
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r_f1 = 0.6; // top edge fillet radius
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r_f2 = 2.8; // internal fillet radius
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// top edge fillet radius
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r_f1 = 0.6;
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// internal fillet radius
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r_f2 = 2.8;
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d_div = 1.2; // width of divider between compartments
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d_wall = 0.95; // minimum wall thickness
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d_clear = 0.25; // tolerance fit factor
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// width of divider between compartments
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d_div = 1.2;
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// minimum wall thickness
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d_wall = 0.95;
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// tolerance fit factor
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d_clear = 0.25;
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d_tabh = 15.85; // height of tab (yaxis, measured from inner wall)
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d_tabw = length; // maximum width of tab
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// height of tab (yaxis, measured from inner wall)
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d_tabh = 15.85;
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// maximum width of tab
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d_tabw = 42;
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// angle of tab
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a_tab = 36;
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// ===== Include ===== //
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include <gridfinity-rebuilt-base.scad>
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include <gridfinity-rebuilt-utility.scad>
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@ -0,0 +1,46 @@
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{
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"fileFormatVersion": "1",
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"parameterSets": {
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"New set 1": {
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"$fa": "8",
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"$fs": "0.25",
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"a_tab": "40",
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"bottom_layer": "3",
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"d_clear": "0.25",
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"d_div": "1.2",
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"d_hole": "26",
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"d_tabh": "15.85",
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"d_wall": "0.94999999999999996",
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"enable_funnel": "true",
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"enable_holes": "true",
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"enable_inset": "true",
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"enable_lip": "true",
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"enable_pinch": "true",
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"enable_scoop_chamfer": "true",
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"enable_zsnap": "false",
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"gridx": "2",
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"gridy": "2",
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"gridz": "6",
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"gridz_define": "0",
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"h_base": "5",
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"h_hole": "2.3999999999999999",
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"layer": "0.34999999999999998",
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"length": "42",
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"n_divx": "3",
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"nozzle": "0.59999999999999998",
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"r_base": "4",
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"r_c1": "0.80000000000000004",
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"r_c2": "2.3999999999999999",
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"r_f1": "0.59999999999999998",
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"r_f2": "2.7999999999999998",
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"r_fo1": "7.5",
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"r_fo2": "3.2000000000000002",
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"r_fo3": "1.6000000000000001",
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"r_hole1": "1.5",
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"r_hole2": "3.25",
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"style_base": "0",
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"style_tab": "0",
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"type": "1"
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}
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}
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}
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@ -2,15 +2,15 @@
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$fa = 8;
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$fs = 0.25;
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/* [Bin or Base] */
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type = 0; // [0:bin, 1:base]
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// ===== COMMANDS ===== //
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color("tomato")
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// Generate a single base
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//gridfinityBaseVase();
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// Generate the bin
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gridfinityVase();
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if (type != 0) gridfinityBaseVase(); // Generate a single base
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else gridfinityVase(); // Generate the bin
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// ==================== //
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@ -116,7 +116,7 @@ a_tab = 40;
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// ===== Include ===== //
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include <../gridfinity-rebuilt-base.scad>
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include <../gridfinity-rebuilt-utility.scad>
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// ===== Constants ===== //
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@ -128,7 +128,7 @@ f2c = sqrt(2)*(sqrt(2)-1); // fillet to chamfer ratio
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me = ((gridx*length-0.5)/n_divx)-nozzle*4-r_fo1-12.7-4;
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me2 = min(d_tabw/1.8 + max(0,me), d_tabw/1.25);
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m = me2;
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d_ramp = f2c*r_scoop+d_wall2;
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d_ramp = f2c*(length*((d_height-2)/7+1)/12-r_f2)+d_wall2;
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d_edge = ((gridx*length-0.5)/n_divx-d_tabw-r_fo1)/2;
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n_st = d_edge < 2 && style_tab != 0 && style_tab != 6 ? 1 : style_tab == 1 && n_divx <= 1? 0 : style_tab;
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